Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
研磨屑除去装置及び研磨屑除去方法
Document Type and Number:
Japanese Patent JP6647769
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To automate work of removing polishing waste attached to an inner surface of a steel pipe.SOLUTION: (A) A polishing waste removing device holds a scraper 20 in a position coaxial to a steel pipe P, which axially rotates in a fixed position. (B) When an unprocessed steel pipe P is supplied in the fixed position, the scraper 20 is inserted by a predetermined length coaxially in the steel pipe P. (C) Then, the scraper 20 is descended, and a blade part 20a is made in contact with an inner surface of the steel pipe P. While the steel pipe P axially rotates, the scraper 20 stops. Therefore, polishing waste attached to the inner surface of the steel pipe P is scraped by the blade part 20a of the scraper 20. A high-speed air flow A is jetted from a nozzle body 61 arranged on a tip end of the scraper 20 while the polishing waste W is scraped, and the scraped polishing waste W is discharged from an opening end Pa of the steel pipe P.

Inventors:
Yoshihiro Taniguchi
Application Number:
JP2014006259A
Publication Date:
February 14, 2020
Filing Date:
January 16, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
jfe building materials corporation
International Classes:
B08B9/027; B08B5/02; B24B5/40
Domestic Patent References:
JP631695U
JP6246344A
JP45290U
JP4118084A
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima